Open end wrench



FIG. 1 is a left perspective view of an open end wrench showing our new design;

FIG. 2 is a right perspective view thereof;

FIG. 3 is a front plan view thereof;

FIG. 4 is a rear-plan view thereof;

FIG. 5 is a detailed left perspective view of the engagement features taken in FIG. 1 thereof;

FIG. 6 is a detailed right perspective view of the engagement features taken in FIG. 2 thereof;

FIG. 7 is a detailed front perspective view of the engagement features taken in FIG. 3 thereof; and,

FIG. 8 is a top plan view thereof.

The broken line showing the tool body in FIGS. 1-8 are included for the purpose of showing environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for an open end wrench, as shown and described. 